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[OM] Re: T20 charges but will not fire..(flash caps)

Subject: [OM] Re: T20 charges but will not fire..(flash caps)
From: Andrew Gullen <andrew.gullen@xxxxxxxxxxxx>
Date: Thu, 17 Jun 2004 07:43:34 -0400
on 2004/06/16 10:21 PM, Joe Gwinn at joegwinn@xxxxxxxxxxx wrote:

>> Most small flashes like the T20 have such large native current draw
>> from the high voltage, this is not strictly necessary. The better
>> designs switch in the discharge resistor when power switch is
>> switched off.
> 
> Yes.

Isn't this a design tradeoff?

If shooting sporadically, to save power I sometimes switch the T Power 1 off
when I don't think I'll need it for a while, then back on when something is
coming up. I notice it lights the flash-ready much more quickly after the
first time, and figured this is because it doesn't discharge the capacitor.
Anything that saves battery is *good*.

This situation comes up more often than opening up the flash. :-) Or does
discharging the capacitor save wear and tear on it?

Andrew


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